Material from D5 library missing

hi, i have problem with d5 material library, i use this material in my model, evrything is fine, until i open it again to making the revision, but the material is missing from the base colour, its weird, bcs is from material library, can some one halp me?
Screenshot 2026-06-12 214300

its missing and turn white, already try to add another material, and add the material again, its same